package servlet;

import service.RentService;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;

@WebServlet("/UpdateServlet")
public class UpdateServlet extends HttpServlet {
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        request.setCharacterEncoding("utf-8");
        response.setCharacterEncoding("utf-8");
        response.setContentType("text/html;charset=utf-8");
        PrintWriter out = response.getWriter();
        RentService service = new RentService();

        int id=Integer.parseInt(request.getParameter("id"));
        int status=Integer.parseInt(request.getParameter("status"));
        if (status == 0){
            status = 1;
        }else {
            status = 0;
        }
        int result=service.update(id,status);
        String r = "更新失败";
        if (result > 0){
            r = "更新成功";
        }
            out.println("<script>alert('"+r+"！');location.href='ListServlet';</script>");
    }

    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        doPost(request,response);
    }
}
